MyBloodTest

Biomarkers

Home

›

Biomarkers

›

S-100 Protein

Blood

S-100 Protein

Also known as: S100B, S-100B

COMMON RANGE

0 – 0.103

µg/L

0.113

ARUP Laboratories

Adult

↗

See all sources ↓

CONVERT & COMPARE

µg/L

0.1

ng/mL

Reference ranges across 10+ sources

Adult reference ranges from 3 entries across 3 trusted sources, shown in µg/L. Compare side-by-side.

SOURCE

SEX

AGE

RANGE

VISUAL

CITE

ARUP Laboratories

All

≥18

0 – 0.103 µg/L

↗

Quest Diagnostics

All

≥18

0 – 0.093 µg/L

↗

Labcorp

All

≥18

0 – 0.097 µg/L

↗

ARUP Laboratories

All · ≥18

↗

0 – 0.103 µg/L

Quest Diagnostics

All · ≥18

↗

0 – 0.093 µg/L

Labcorp

All · ≥18

↗

0 – 0.097 µg/L

Related biomarkers

Often tested alongside s-100 protein or part of the same panel.

White Blood Cells (WBC)

Blood

Red Blood Cells (RBC)

Blood

Hemoglobin (Hgb)

Blood

Hematocrit (Hct)

Blood

Platelets (PLT)

Blood

Mean Corpuscular Volume (MCV)

Blood

Sources

ARUP Laboratories

Quest Diagnostics

Labcorp

Last updated 2026-05-02

This page aggregates publicly available reference data and clinical information from Mayo Clinic Laboratories and other sources. For general wellness information only — not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.

Track your s-100 protein in MyBloodTest

Instant lab report scanning, personalized wellness insights, automatic wellness app syncing. All in one app.

Download on the

App Store

Get it on

Google Play

Free · iOS · Android · Web

MyBloodTest